CM 2326 then SQ 33 at San Francisco
Seattle → San Francisco → Singapore
Timetable, San Francisco time
21:50CM 2326 from Seattle at the gate
20:15SQ 33 to Singapore leaves the gate
22 h 25 apart on the timetable, overnight
SQ 33 leaves 22 h 25 after CM 2326 arrives on the timetable: more than half a day, so not a connection we count.